[Coupang Pay] Staff Full-stack Engineer (New Fintech Product)

Coupang

4 months ago

Seoul, Korea, South

Staff+

H1B Sponsor

Responsibilities

Design and develop backend services and APIs for new fintech products.
Build responsive UI components and web applications using modern frameworks.
Collaborate with Product Owners, UX Designers, and engineers to provide end-to-end solutions.
Participate in architecture discussions, system design reviews, and code reviews.
Ensure security, stability, and regulatory compliance of payment services.
Optimize performance across both backend and frontend.
Apply best practices for CI/CD, automated testing, and cloud deployment.

7+ years of software development experience with full-stack capabilities.
Expertise in Java, Spring Framework, and distributed systems.
Experience with modern frontend frameworks like JavaScript (ES6+), TypeScript, React, and Next.js.
Familiarity with AWS cloud services and deployment.
Proficiency in CI/CD pipelines, Git, and Docker/Kubernetes.
Understanding of RESTful APIs, microservices architecture, and web performance optimization.
Ability to quickly analyze and resolve complex codebases.

AWSDockerGitJavaJavaScriptKubernetesNext.jsReactTypeScript